To restore data from backup for Video Marketing Blaster Pro - Rank Tracker module, please follow these steps:
 a) Close Video Marketing Blaster Pro

 b) Open Windows Explorer and navigate to folder c:\program files\video marketing blaster pro\data\CAMPAIGN_NAME

 c) Rename the file ranktracker_backup07-27-16 13-20-32.xml (select the date you want to restore from) to ranktracker.xml (you will be prompted to overwrite existing file. Select YES)

 d) Reopen VMB Pro and everything should be restored.